AlgaeBase Taxonomic Thesaurus
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  Chromista
      Heterokontophyta
            Coscinodiscophyceae
                    Coscinodiscales
                            Heliopeltaceae
                                     Actinodiscus
                                             Actinodiscus barbadensis
                                               Actinodiscus barbadensis var. asiatica
                                             Actinodiscus californicus
                                             Actinodiscus contabulatus
                                             Actinodiscus corolla
                                             Actinodiscus gloria
                                             Actinodiscus grayii
                                             Actinodiscus horologium
                                             Actinodiscus italicus
                                             Actinodiscus javanicus
                                             Actinodiscus kamischeviensis
                                             Actinodiscus mascarenensis
                                             Actinodiscus mutabilis
                                             Actinodiscus philippinarum
                                     Actinophaenia
                                     Actinoptychus
                                             Actinoptychus adamans
                                             Actinoptychus adriaticus
                                               Actinoptychus adriaticus var. balearica
                                               Actinoptychus adriaticus var. pumila
                                             Actinoptychus affinis
                                             Actinoptychus africanus
                                             Actinoptychus alternans
                                             Actinoptychus amoenus
                                             Actinoptychus ananinensis
                                             Actinoptychus anceps
                                             Actinoptychus anemone
                                             Actinoptychus annulatus
                                               Actinoptychus annulatus var. minor
                                             Actinoptychus antarcticus
                                             Actinoptychus antistrophus
                                             Actinoptychus apicatus
                                             Actinoptychus aquila
                                             Actinoptychus arculifer
                                             Actinoptychus areolatus
                                             Actinoptychus asiaticus
                                             Actinoptychus aster
                                             Actinoptychus atlanticus
                                             Actinoptychus australis
                                             Actinoptychus baccatus
                                             Actinoptychus barboi
                                             Actinoptychus baxterii
                                             Actinoptychus besselli
                                             Actinoptychus biformis
                                               Actinoptychus biformis var. perisetosus
                                             Actinoptychus bifrons
                                             Actinoptychus biseptenarius
                                             Actinoptychus bismarckii
                                             Actinoptychus biternarius
                                             Actinoptychus biternatus
                                             Actinoptychus boliviensis
                                               Actinoptychus boliviensis var. pfitzeri
                                             Actinoptychus boryanus
                                             Actinoptychus brunii
                                             Actinoptychus calicinus
                                             Actinoptychus californicus
                                             Actinoptychus campanulifer
                                             Actinoptychus capensis
                                             Actinoptychus cathedralis
                                             Actinoptychus ceres
                                             Actinoptychus ceylanensis
                                             Actinoptychus chenevierei
                                             Actinoptychus clavatus
                                             Actinoptychus clevei
                                             Actinoptychus concentricus
                                             Actinoptychus constellatus
                                             Actinoptychus crepido
                                             Actinoptychus decorans
                                               Actinoptychus decorans var. japonica
                                             Actinoptychus delectus
                                             Actinoptychus delicatissimus
                                             Actinoptychus denarius
                                             Actinoptychus dilatatus
                                             Actinoptychus dives
                                             Actinoptychus doljensis
                                             Actinoptychus duodenarius
                                             Actinoptychus ehrenbergii
                                             Actinoptychus elegans
                                             Actinoptychus erosus
                                             Actinoptychus excellens
                                             Actinoptychus flos
                                             Actinoptychus frenguellii
                                             Actinoptychus fuscus
                                             Actinoptychus gallegosi
                                             Actinoptychus geminus
                                             Actinoptychus glabratus
                                               Actinoptychus glabratus var. andesitica
                                               Actinoptychus glabratus var. angelorum
                                               Actinoptychus glabratus var. elegantulus
                                               Actinoptychus glabratus var. incisa
                                               Actinoptychus glabratus var. interpositus
                                               Actinoptychus glabratus var. montereyi
                                             Actinoptychus gracilis
                                             Actinoptychus grovei
                                             Actinoptychus gruendleri
                                                   Actinoptychus gruendleri f. minor
                                             Actinoptychus grunovii
                                             Actinoptychus guttatus
                                             Actinoptychus heliopelta
                                                   Actinoptychus heliopelta f. minor
                                               Actinoptychus heliopelta var. versicolor
                                             Actinoptychus heterostrophus
                                             Actinoptychus hexagonus
                                               Actinoptychus hexagonus var. decumana
                                               Actinoptychus hexagonus var. indicus
                                               Actinoptychus hexagonus var. tenella
                                             Actinoptychus hexapterus
                                             Actinoptychus hillabyanus
                                               Actinoptychus hillabyanus var. corallina
                                             Actinoptychus hispidus
                                               Actinoptychus hispidus var. erinaceus
                                               Actinoptychus hispidus var. mosaica
                                             Actinoptychus huettlingerianus
                                             Actinoptychus hungaricus
                                             Actinoptychus imperator
                                             Actinoptychus indeterminatus
                                             Actinoptychus inopinatus
                                             Actinoptychus intermedius
                                             Actinoptychus interpunctatus
                                             Actinoptychus janischii
                                             Actinoptychus japonicus
                                             Actinoptychus jupiter
                                             Actinoptychus kernensis
                                             Actinoptychus klavsenii
                                             Actinoptychus kraussii
                                             Actinoptychus kusnetzkianus
                                             Actinoptychus kymatodes
                                               Actinoptychus kymatodes var. radiolata
                                               Actinoptychus kymatodes var. tetramera
                                             Actinoptychus laevigatus
                                                   Actinoptychus laevigatus f. parva
                                             Actinoptychus leptomitos
                                                   Actinoptychus leptomitos f. spinulosus
                                             Actinoptychus lobatus
                                             Actinoptychus lucidus
                                             Actinoptychus macraei
                                             Actinoptychus maculatus
                                             Actinoptychus maculosus
                                             Actinoptychus madreporus
                                             Actinoptychus marmoreus
                                             Actinoptychus marylandicus
                                             Actinoptychus meakinii
                                             Actinoptychus microsticta
                                             Actinoptychus millsii
                                             Actinoptychus minutus
                                                   Actinoptychus minutus f. major
                                             Actinoptychus mirabilis
                                             Actinoptychus mirans
                                             Actinoptychus moelleri
                                             Actinoptychus moronensis
                                               Actinoptychus moronensis var. guttata
                                             Actinoptychus mosaica
                                             Actinoptychus neogradensis
                                             Actinoptychus nicobariucus
                                             Actinoptychus nitidus
                                             Actinoptychus nonarius
                                             Actinoptychus notabilis
                                             Actinoptychus oamaruensis
                                             Actinoptychus octodenarius
                                             Actinoptychus octonarius
                                             Actinoptychus omphalopelta
                                             Actinoptychus oppenoorthi
                                             Actinoptychus packi
                                               Actinoptychus packi var. immaculatus
                                             Actinoptychus pantocsekii
                                             Actinoptychus papillo
                                             Actinoptychus parda
                                               Actinoptychus parda var. tsuboneensis
                                             Actinoptychus parvus
                                             Actinoptychus pellucidus
                                             Actinoptychus perennis
                                             Actinoptychus pericavatus
                                               Actinoptychus pericavatus var. oamaruensis
                                               Actinoptychus pericavatus var. tropicalis
                                             Actinoptychus perplexus
                                             Actinoptychus pethoeii
                                             Actinoptychus petitii
                                             Actinoptychus pfitzeri
                                             Actinoptychus planus
                                             Actinoptychus praetor
                                             Actinoptychus pulchellus
                                               Actinoptychus pulchellus var. tenera
                                             Actinoptychus punctulatus
                                             Actinoptychus quaternarius
                                             Actinoptychus quatuordenarius
                                             Actinoptychus racemosus
                                             Actinoptychus radiolatus
                                             Actinoptychus radulus
                                             Actinoptychus raeanus
                                             Actinoptychus ranunculus
                                             Actinoptychus reinholdii
                                             Actinoptychus reticulatus
                                             Actinoptychus rotifer
                                             Actinoptychus rotula
                                             Actinoptychus schmidtii
                                             Actinoptychus sculptilis
                                                   Actinoptychus sculptilis f. tetramera
                                             Actinoptychus sedenarius
                                             Actinoptychus seductilis
                                             Actinoptychus segmentatus
                                             Actinoptychus semilaevis
                                             Actinoptychus semseyi
                                             Actinoptychus senarius
                                                   [Actinocyclus senarius]
                                                   [Actinocyclus undulatus]
                                               Actinoptychus senarius var. denarius
                                               Actinoptychus senarius var. duodenarius
                                               Actinoptychus senarius var. incommoda
                                               Actinoptychus senarius var. matraensis
                                               Actinoptychus senarius var. minor
                                               Actinoptychus senarius var. minutus
                                               Actinoptychus senarius var. sedenarius
                                               Actinoptychus senarius var. vicenarius
                                             Actinoptychus separatus
                                             Actinoptychus septenarius
                                             Actinoptychus sibiricus
                                             Actinoptychus signatus
                                             Actinoptychus simbirskianus
                                             Actinoptychus similarius
                                             Actinoptychus socius
                                             Actinoptychus solisi
                                             Actinoptychus speciosus
                                             Actinoptychus spinifer
                                             Actinoptychus spinosus
                                             Actinoptychus spinulosus
                                             Actinoptychus splendens
                                                   [Actinophaenia splendens]
                                                   Actinoptychus splendens f. partita
                                               Actinoptychus splendens var. angelorum
                                               Actinoptychus splendens var. californica
                                               Actinoptychus splendens var. crucifera
                                               Actinoptychus splendens var. fusca
                                               Actinoptychus splendens var. glabratus
                                               Actinoptychus splendens var. halionyx
                                                     [Actinoptychus halionyx]
                                               Actinoptychus splendens var. incisa
                                               Actinoptychus splendens var. nicobarica
                                               Actinoptychus splendens var. nobilis
                                               Actinoptychus splendens var. solisi
                                               Actinoptychus splendens var. subglabrata
                                               Actinoptychus splendens var. zagrebiensis
                                             Actinoptychus staubii
                                             Actinoptychus stella
                                                   Actinoptychus stella f. fenestrata
                                                   Actinoptychus stella f. moronensis
                                               Actinoptychus stella var. clevei
                                               Actinoptychus stella var. thumii
                                             Actinoptychus sturii
                                             Actinoptychus subangulatus
                                             Actinoptychus subtilis
                                             Actinoptychus sumatrensis
                                             Actinoptychus summissus
                                             Actinoptychus szaboi
                                             Actinoptychus szont?ghii
                                               Actinoptychus szont?ghii var. minor
                                             Actinoptychus taeniatus
                                             Actinoptychus taffii
                                             Actinoptychus temperei
                                             Actinoptychus tener
                                             Actinoptychus tenuis
                                             Actinoptychus ternarius
                                             Actinoptychus thumii
                                             Actinoptychus triangulus
                                             Actinoptychus trifolium
                                               Actinoptychus trifolium var. constellata
                                             Actinoptychus trifurcatus
                                             Actinoptychus trigonus
                                             Actinoptychus trilineatus
                                             Actinoptychus trilingulatus
                                             Actinoptychus trilobatus
                                             Actinoptychus trilunatus
                                             Actinoptychus trivolva
                                             Actinoptychus truanii
                                                   Actinoptychus truanii f. trivittata
                                             Actinoptychus tschestnovii
                                             Actinoptychus tuberculatus
                                             Actinoptychus tuberosus
                                             Actinoptychus turgidus
                                                   [Actinoptychus senarius var. turgida]
                                                   [Actinoptychus undulatus var. turgida]
                                             Actinoptychus undulatus
                                                   Actinoptychus undulatus f. debya
                                                   Actinoptychus undulatus f. maxima
                                                   Actinoptychus undulatus f. minor
                                                   Actinoptychus undulatus f. quaternata
                                                   Actinoptychus undulatus f. sexappendiculata
                                                   Actinoptychus undulatus f. ternata
                                               Actinoptychus undulatus var. barbadensis
                                               Actinoptychus undulatus var. confusus
                                               Actinoptychus undulatus var. constrictus
                                               Actinoptychus undulatus var. denarius
                                               Actinoptychus undulatus var. duodenarius
                                               Actinoptychus undulatus var. inaequisculpta
                                               Actinoptychus undulatus var. labyrinthiformis
                                               Actinoptychus undulatus var. microsticta
                                               Actinoptychus undulatus var. minor
                                               Actinoptychus undulatus var. octonarius
                                               Actinoptychus undulatus var. parallelistriata
                                               Actinoptychus undulatus var. senarius
                                               Actinoptychus undulatus var. subtilis
                                               Actinoptychus undulatus var. tamanicus
                                               Actinoptychus undulatus var. verrucosa
                                             Actinoptychus v-latinum
                                             Actinoptychus van-heurckii
                                             Actinoptychus vancouveri
                                             Actinoptychus velatus
                                             Actinoptychus vicenarius
                                             Actinoptychus vulgaris
                                                   [Actinoptychus splendens var. vulgaris]
                                                   Actinoptychus vulgaris f. octonaria
                                                   Actinoptychus vulgaris f. senaria
                                               Actinoptychus vulgaris var. australis
                                               Actinoptychus vulgaris var. doljensis
                                               Actinoptychus vulgaris var. maculata
                                               Actinoptychus vulgaris var. monicae
                                               Actinoptychus vulgaris var. neogradensis
                                               Actinoptychus vulgaris var. spiniferus
                                               Actinoptychus vulgaris var. tropica
                                               Actinoptychus vulgaris var. virginica
                                             Actinoptychus weissflogii
                                             Actinoptychus wilmottii
                                             Actinoptychus wittianus
                                                   Actinoptychus wittianus f. typica
                                               Actinoptychus wittianus var. hexagona
                                             Actinoptychus wittii
                                               Actinoptychus wittii var. scutiformis
                                     Anthodiscina
                                             Anthodiscina floreata
                                                   [Anthodiscus floreatus]
                                     Anthodiscus
                                     Lepidodiscus
                                             Lepidodiscus annamariae
                                             Lepidodiscus elegans
                                     Polymyxus
                                             Polymyxus coronalis
                                     Sturtiella
                                             Sturtiella elegans
                                     Trossulus
                                             Trossulus californicus
                                             Trossulus elegantulus
                                                   [Actinoptychus elegantulus]
                                             Trossulus javanicus
                                             Trossulus nicobaricus